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CAS 3811-73-2

:

Sodium pyrithione

Description:
Sodium pyrithione, with the CAS number 3811-73-2, is a chemical compound that serves primarily as an antimicrobial and antifungal agent. It is the sodium salt of pyrithione, a heterocyclic compound known for its effectiveness against a variety of microorganisms, including bacteria and fungi. Sodium pyrithione is typically a white to off-white powder that is soluble in water, making it suitable for various applications in personal care products, such as shampoos and skin treatments, particularly for conditions like dandruff and seborrheic dermatitis. Its mechanism of action involves the inhibition of cellular respiration in fungi and bacteria, disrupting their growth. Additionally, sodium pyrithione is recognized for its stability and low toxicity, which contributes to its widespread use in cosmetic formulations and industrial applications, including coatings and plastics. However, it is essential to handle it with care, as it can cause skin irritation in some individuals. Overall, sodium pyrithione is valued for its broad-spectrum antimicrobial properties and versatility in various formulations.
Formula:C5H5NOS·Na
InChI:InChI=1S/C5H5NOS.Na/c7-6-4-2-1-3-5(6)8;/h1-4,8H;
InChI key:InChIKey=XDILZEPJCPEDLT-UHFFFAOYSA-N
SMILES:SC=1N(=O)=CC=CC1.[Na]
Synonyms:
  • 1-Oxo-2-pyridinethiol sodium salt
  • 2-Mercaptopyridine 1-oxide sodium salt
  • 2-Mercaptopyridine oxide sodium salt
  • 2-Mercaptopyridine-N-oxide sodium salt
  • 2-Pyridinethiol N-oxide sodium salt
  • 2-Pyridinethiol, 1-Oxide, Sodium Salt (1:1)
  • 2-Pyridinethiol, 1-oxide, sodium deriv.
  • 2-Pyridinethiol-1-Oxide Sodium Salt
  • 2-Pyridylthiol-N-oxide sodium salt
  • 2-thioxopyridin-1(2H)-olate
  • See more synonyms
Found 12 products.
  • 2-Mercaptopyridine N-Oxide Sodium Salt (40% in Water, ca. 3.3mol/L)

    CAS:
    Formula:C5H4NNaOS
    Color and Shape:Light yellow to Yellow to Orange clear liquid
    Molecular weight:149.14

    Ref: 3B-M0632

    25g
    33.00€
    100g
    73.00€
    500g
    125.00€
  • 2-Mercaptopyridine N-Oxide Sodium Salt Anhydrous

    CAS:
    Formula:C5H4NNaOS
    Purity:>97.0%(T)
    Color and Shape:White to Light yellow powder to crystal
    Molecular weight:149.14

    Ref: 3B-M2841

    5g
    73.00€
    25g
    265.00€
  • 2-Mercaptopyridine N-oxide sodium salt, 40% aq. soln.

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci
    Formula:C5H4NNaOS
    Color and Shape:Clear pale yellow to yellow, Liquid
    Molecular weight:149.14

    Ref: 02-A16922

    100ml
    To inquire
    500ml
    To inquire
    2500ml
    To inquire
  • 2-Mercaptopyridine N-oxide sodium salt, anhydrous, 98%

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci
    Formula:C5H4NNaOS
    Purity:98%
    Color and Shape:Crystals or powder or crystalline powder, Pale cream to cream
    Molecular weight:149.14

    Ref: 02-B20529

    1g
    33.00€
    5g
    88.00€
    25g
    223.00€
  • Sodium pyridine-2-thiolate N-oxide

    CAS:
    Sodium pyridine-2-thiolate N-oxide
    Formula:C5H4NOS·Na
    Purity:96%
    Color and Shape:Beige Solid
    Molecular weight:149.14613

    Ref: 54-OR42014

    25g
    37.00€
    100g
    98.00€
    500g
    295.00€
  • Sodium omadine

    CAS:
    Formula:C5H4NNaOS
    Purity:≥ 98.0%
    Color and Shape:White to off-white or faint beige powder or crystals
    Molecular weight:149.15

    Ref: 7W-GA6498

    5g
    85.00€
    25g
    276.00€
  • Sodium omadine, 40% in water

    CAS:
    Formula:C5H4NNaOS
    Purity:(Titration) 40.0 - 42.0 %
    Color and Shape:Yellow to orange liquid
    Molecular weight:149.15

    Ref: 7W-GA2191

    ne
    To inquire
  • Sodium omadine

    CAS:
    Formula:C5H4NNaOS
    Purity:%
    Color and Shape:Solid
    Molecular weight:149.1461

    Ref: IN-DA00I7IC

    25g
    24.00€
    50g
    28.00€
    100g
    34.00€
    200g
    50.00€
    500g
    69.00€
    300g
    71.00€
  • Sodium pyrithione

    CAS:
    Sodium pyrithione is a pyridinethione-class compound with broad-spectrum antimicrobial activity that can be used in antisepsis, antifouling, and antibacterial research, and also has certain anti-tuberculosis activity. In bacterial models, Sodium pyrithione can affect cell membrane function, substrate transport, and intracellular ATP levels, and can cause leakage of intracellular substances; studies against Mycobacterium tuberculosis also show bactericidal effects. In addition, molecular simulations suggest that Sodium pyrithione can undergo electrostatic interactions with bacterial phospholipid head groups, and it can be used in research on antibacterial mechanisms, membrane-related processes, Mycobacterium tuberculosis, and antiseptic and antifouling materials.
    Formula:C5H4NNaOS
    Purity:99.36%
    Color and Shape:Solid
    Molecular weight:149.146
  • 2-Mercaptopyridine N-Oxide Sodium Salt

    CAS:

    Applications 2-Mercaptopyridine N-oxide sodium salt is a bidentate complexing agent used to chelate transition metals at a pH range of 0.7-7.4. 2-Mercaptopyridine N-oxide sodium salt is also used as a selective absorptiometric reagent in the determination of palladium.
    References Edrissi, M., et al.: J. Mater. Sci.-Mater. El., 22, 328 (2011); Edrissi, M., et al.: Microchem. J., 16, 526 (1971); Thakur, M., et al.: J. Nucl. Med., 26, 510 (1985)

    Formula:C5H4NNaOS
    Color and Shape:Neat
    Molecular weight:149.15

    Ref: TR-M225260

    2500mg
    205.00€
    100g
    509.00€
  • Sodium pyridine-2-thiolate N-oxide, 40% aqueous solution

    CAS:
    Sodium pyridine-2-thiolate N-oxide, 40% aqueous solution
    Formula:C5H4NOS·Na
    Purity:99%
    Color and Shape:Liquid
    Molecular weight:149.14613

    Ref: 54-OR28636

    5g
    37.00€
    25g
    39.00€
    100g
    112.00€
    500g
    296.00€
  • 2-Mercaptopyridine N-oxide sodium

    CAS:
    2-Mercaptopyridinen-oxide sodiumsalt
    Formula:C5H4NNaOS
    Purity:96%
    Molecular weight:149.15